The prototype was introduced in 2013 and was powered by a
Bosch General Aviation Technology
electric motor in
Vienna. The Bosch motor was replaced by a
Siemens electric motor in 2015. The eCavalon features a single main rotor, a two-seats-in-
side-by-side configuration enclosed cockpit,
tricycle landing gear with
wheel pants and a Siemens electric motor with a propeller mounted in
pusher configuration. The aircraft
fuselage is made from
composite material. Its two-bladed rotor has a diameter of . The aircraft has a typical empty weight of and a gross weight of , giving a useful load of . Current endurance is 30 minutes, but battery improvements are expected to increase this to one hour, making the aircraft suitable for use in a
flight training role. ==Specifications (eCavalon) ==